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Diseases, 23 Nov 2020Some rust resistance genes just keep on giving
Australian efforts to stay one step ahead of ever-changing rust pathogens have been successful in minimising damage from new strains of rust. Once virulence arises, it often spreads and becomes common.
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Diseases, 19 Sep 2020Stem rust control in wheat – a long-term success story
This year marks the centenary of cereal rust research at the University of Sydney. The primary focus of the work, which was initiated by Professor Walter Waterhouse, was Stem rust of wheat.
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Diseases, 11 Sep 2020Research to get to root cause of pulse and oilseed diseases
Researchers are seeking to learn more about soil-borne disease causing pathogens in pulse and oilseed crops.
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Diseases, 29 Aug 2020Digging deeper to understand crop performance
South Australian Research and Development Institute principal scientist in soil biology and molecular diagnostics Alan McKay says mid to late winter is an ideal time to examine crop roots to assess the presence and impact of soil-borne diseases. Dr McKay says uneven crop growth can be caused by a number of factors including drought, soil structure or toxicity issues, nutrient deficiencies or soil-borne disease.
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Diseases, 08 Aug 2020University's GRDC-invested rust research celebrates centenary
Walter Waterhouse was awarded the Military Cross for gallantry in France during World War I. Upon his return to Australia, Professor Waterhouse initiated cereal rust research at the University of Sydney.
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Diseases, 30 Jul 2020Gene discovery to fight canola crop virus
A global hunt is underway to discover genes that provide resistance to the Turnip Yellow Virus, with exciting discoveries already occurring in canola research
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Diseases, 16 Jul 2020Genetics offer insight into crown rot disease severity
The genome sequence of the Fusarium crown rot pathogen has provided insights into shifts in disease severity on wheat crops.
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Diseases, 26 Jun 2020Grower project confirms widespread fungicide resistance to net blotch in southern WA
Research finds widespread fungicide resistance to spot and net forms of net blotch in WA barley.
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Diseases, 25 Jun 2020In-season fungicide options show potential to control barley Loose smut
Trials in Western Australia’s Great Southern region have confirmed an in-season fungicide application is an effective way to reduce the impacts of Loose smut in barley crops.
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Diseases, 22 Jun 2020Researchers discover hidden diversity of downy mildews
Downy mildews can cause devastating sorghum and maize diseases and exotic mildew pathogens pose a threat to the Australian summer grains industry. Two species – sorghum downy mildew and Philippine downy mildew of maize – are classified as high-priority exotic plant pests, while other exotic downy mildew pathogens also pose threats to summer grains.
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Agronomy
Agronomy
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Growers urged to focus on minimising risks of spray drift this season
Research is continuing into finding spray drift reduction techniques.
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Check suitability of spray water in north
Calls to test water quality before using it for application of herbicides and pesticides.
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Above-average season a test for sodic soils
Highly alkaline sodic and dispersive subsoils are a significant production constraint for Peter and Robert Allen, but trials exploring the deep placement of amendments are...
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Comparing lime sources
From a return on investment (ROI) point of view, the ‘best’ lime is the cheapest one that achieves a given increase in soil pH. It...
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Crop variety data released to guide 2020 sowing programs
Making decisions about crop varieties is now easier with new NVT data available
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2020 South Australian Crop Sowing Guide to inform growers' variety decisions
The 2020 South Australian Crop Sowing Guide is now available to support growers with their variety choices.
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Lipid composition clue to frost tolerance
Researchers are starting to unlock the secrets of how frost-tolerant wheat varieties cope with the cold, with the identification of a biochemical pathway unique to...
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Frost should not drive input decisions, researchers say
Results from trials across southern and Western Australia have reassured growers that farm input decisions have little impact on the susceptibility of wheat crops to...
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Grower stories
Grower stories
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Harvest gains through online networking
@Harvestloss is an exciting twitter platform that has been guiding growers in their quest to reduce grain losses at harvest time.
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Confidence in cropping future after two decades of weed management
A 20-year paddock survey has highlighted the changing weed management practices of growers in WA’s northern agricultural region.
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Researchers profile Red leather leaf disease
New southern research findings have highlighted the grain and hay yield losses caused by a common, yet previously little-known, oat cropping disease – Red leather...
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Versatile vetch a winner for Murray Plains mixed farmer
Vetch is highly versatile and can be grown for grazing, hay, green or brown manure, or grain production. South Australian grower Adrian Bormann says vetch...
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Chickpea harvest losses reduced with a little air
Modifying headers to include air assist can reduce chickpea harvest losses by up to 90kg/ha in low-yielding seasons
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Herbicide tolerant soybeans launched
Three new herbicide-tolerant soybean varieties have been launched that widen the crops’ growing range.
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Weeds, pests and diseases
Weeds, pests and diseases
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Weed size matters
To improve control rates, weed management specialists recommend targeting weeds when they are small
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HWSC an option to manage wild radish
A new fact sheet from GRDC outlines wild radish’s ecology, herbicide resistance status and management options.
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Resource consolidates Fall armyworm information
Compiling information from international knowledge and expertise, the Fall armyworm Continuity Plan has been developed for the Australian grains industry.
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Mindset shift makes ‘radical’ possible
A profound mindset change and appreciation for the role of beneficial insects in an integrated pest management plan has led Western Districts grower Lachlan McDougall...
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Some rust resistance genes just keep on giving
Australian efforts to stay one step ahead of ever-changing rust pathogens have been successful in minimising damage from new strains of rust. Once virulence arises,...
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Stem rust control in wheat – a long-term success story
This year marks the centenary of cereal rust research at the University of Sydney. The primary focus of the work, which was initiated by Professor...
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Grains industry must be aware of markets changing chemical residue limits
Trade implications could be felt as grains markets move to develop chemical regulations.
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Future of herbicide use in the spotlight
Consultant Mark Congreve spoke about the future of chemical use at summer grains event.
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Crop disease surveillance continues despite COVID-19
Large numbers of Queensland crops were surveyed and diseases processed in 2019-20, despite travel restrictions caused by the global pandemic. The 2019-20 survey included wheat,...
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Confirmation bias plays a role in farm biosecurity
Growers should be aware of how confirmation bias could be associated with their selection of brands, breeds and farming practices such as biosecurity. This means...
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Grain storage
Grain storage
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Hygiene and monitoring essential for stored grain
As more grain is stored on-farm, it is essential that it is managed correctly so that the quality does not deteriorate. Storing grain on-farm successfully...
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Improving results for grain storage aeration cooling
Adding aeration to storage facilities is one of the most effective means of maintaining grain product quality. When correctly designed and managed, aeration achieves cooler...
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Crops
Crops
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Addressing the crop sequence dilemma
Growing understanding of biological constraints is driving a rethink on matching crop sequences, that include pulses, to production systems and environments for the medium-rainfall zone...
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Sleeves-up search for the elusive pulse option
Corrigin, Western Australia, grower Gavin Hooper is searching for a high-value legume that suits his low-rainfall cropping environment. Hooper and his family have been involved...
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New guide to help growers time windrowing in canola
Growers should check new guidelines to support their decision making and minimise losses from poor windrow timing.
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Early sown canola planted into stored soil moisture may hang on and yield better if there is a tough finish
Research demonstrates early-sown canola produces efficient roots to help boost yields.
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Weigh up cover risks
Trial shows mixed farmers could gain.
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Consider soil water storage before sowing a grain sorghum crop
Northern region growers are contemplating late sowing options for sorghum.
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Fortified wheats show promise on sodic soils
Pre-breeders have developed advanced wheat lines with tolerance to some of the physical and chemical stresses found in areas with alkaline and dispersive subsoils
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Master list released: what is next for wheat classification?
The Wheat Quality Australia variety master list for 2020 has been released. Nine newly classified wheat varieties – four feed and five milling varieties –...
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Innovation
Innovation
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Pros and cons of deep ripping on an angle
Deep ripping on an angle can improve machinery trafficability in many situations, as well as boosting crop emergence. But there is a price to pay...
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‘Greenness’ indicates tolerance in wheat varieties
Tools that measure a crop’s ‘greenness’ could help breeding programs to select wheat varieties tolerant to the root lesion nematode, Pratylenchus thornei. Researchers from the...
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Uptake by breeders of weed-competitive wheat lines
A revamp of wheat’s early growth characteristics has enhanced its ability to outcompete weeds, with the new trait attracting the interest of commercial breeders
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Search for canola climate genes heats up
A GRDC research project is underway to identify canola germplasm that possess heat tolerance, including associated traits, with field trials planted in New South Wales...
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Wholegrains and legumes a boost for brain health
Research has highlighted the brain health benefits of following a nutritious diet rich in wholegrains and legumes. The Grains & Legumes Nutrition Council has examined...
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What's in the past is not forgotten for our events
Missed out on attending an event? Don't worry, GRDC has past events covered.
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Breeding new grain varieties, such as short-season wheats is important but complex
Geneticists seek to breed new grain varieties to help manage climate change.
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Wheat biodiversity delivers when dealing with heat stress
AI breeding strategy for bread wheats uses genomic predictions to find stress solutions.
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Farm business
Farm business
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Ensuring research excellence for growers
A partnership between GRDC and SARDI has facilitated a range of projects that provide innovative research outcomes relevant to South Australia's cropping zones. One of...
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The pitch: agtech start-ups share plans to solve grain issues
The Grains AgTech Showcase free, online event will be held on Wednesday, October 14 is open to grain growers, agronomists, advisers, researchers and industry stakeholders.
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Western GRDC Grower Network News
The western region Grower Network groups met to discuss and prioritise constraints and opportunities for the five port zone areas.
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Have a say in grains research through Grower Network
Grain growers in the southern cropping region are invited to provide GRDC with ideas to advance their industry.
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Put safety first this harvest, urges experienced grain grower
NSW grain grower Roy Hamilton is urging his industry colleagues to take extra care with workplace health and safety this harvest.
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Fair versus equal: the farm succession juggle
Farm management experts say succession planning should be taken seriously to avoid problems in the future.
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